[ 1195.967588][T12791] netdevsim netdevsim481 eni481np1: renamed from eth0
[ 1196.082932][T12789] netdevsim netdevsim744 eni744np1: renamed from eth1
[ 1198.524331][T12783] Could not find device with ifindex 2000 in netnsfd 11
[ 1198.525707][T12783] Could not find netns with fd: 2000
[ 1198.526609][T12783] Cannot link a netdevsim to itself
[ 1198.527687][T12783] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).